Seudónimo Seudónimo

22-11-2020
Mathematics

contestada

plz help ASAP
solve for x in
1. sin x = cos 2x
2. cos 2x = sin 3x
3. sin x = cos x
thx

Respuesta :

23-11-2020

1. x = π/6 + 2πn/3, for any integer n

2. Is not possible to solve (I think)

3. x = π/4 + πn, for any integer n

Answer Link

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